/* 轮播图开始 */
.slideshow{
    width: 100%;
    height: 700px;
    margin-bottom: 120px;
}
.slideshow-c{
    width: 1200px;
    height: 700px;
    margin: 0 auto;
    background: url(../img/lunbo.jpg) no-repeat center;
    background-size: cover;
    overflow: hidden;
}
.slideshow-dot {
    width: 135px;
    height:15px ;
    margin: 0 auto;
    margin-top: 670px;
}
.slideshow-dot ul{
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-left: 9px;
}
.slideshow-dot .slideshow-dot-1{
    position: relative;
}
.slideshow-dot ul span{
    display: block;
   width: 8px;
   height: 8px;
   background-color: #ffff;
   border-radius: 50%;
}
.slideshow-dot a{
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #668aca;
    border: 3px solid #ffff;
    margin-top: -10px;
    margin-left: -2px;
   opacity: 0;
}
.slideshow-dot ul a:hover{
    opacity: 1;
}
.slideshow-dot .slideshow-dot-1 a{
  opacity: 1;
}
/* 轮播图结束 */

/* 项目展示  总 开始 */
.project{
    width: 100%;
    height: 453px;
}
.project-c{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}
/* 项目展示 head 开始 */
.project-head{
    width: 100%;
    height: 51px;
    overflow: hidden;
}
.project-head p:nth-child(1){
    font-size: 20px;
    margin-top: -5px;
}
.project-head p:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-head p:nth-child(3){
    width: 60px;
    height: 1px;
    background-color:#a1a1a1; 
    margin-top: 6px;
}
.project-head div:nth-child(1){
    float: left;
}
.project-head div:nth-child(2){
    float: right;
    width: 300px;
    height: 1px;
    background-color:#a1a1a1;
    margin-top: 50px;
}
/* 项目展示 head 结束 */

/* 项目展示 nav 开始 */
.project-nav-c{
width: 100%;
height: 132px;
overflow: hidden;
}
.project-nav{
width:358px ;
height: 20px;
margin: 0 auto;
margin-top: 60px;
}
.project-nav li{
    display: inline-block;
    width:44px;
    height: 18px;
    line-height: 14px;
    text-align: center;
}
.project-nav li a{

    line-height: 18px;

}

.project-nav span{
    display: inline-block;
    width: 1px;
    height: 8px;
    background-color:#b5b5b5;
    margin-left: 25px;
    margin-right: 26px;
}
.project-nav li::after{
    content: "";
    display: block;
    width: 12px;
    height: 1px;
    background-color: #668aca;
    margin: 4px auto;
    opacity: 0;
}

.project-nav li:hover a{
    font-size:16px ;
    color: #668aca;
}
.project-nav li:hover::after{
        opacity:1;
    }
.project-nav .project-nav-highlight a{
        font-size:16px;
        color: #668aca;
    }
.project-nav .project-nav-highlight::after{
        opacity:1;
    }
/* 项目展示 nav 结束 */


/* 项目展示 img 开始!!!!! */
.project-img{
    width: 100%;
    height: 270px;
    overflow: hidden;
}
.project-img div{
    float: left;
    width: 360px;
    height: 270px;
    margin-right: 60px;
    border-radius: 8px;
}
/* 盒子1 开始*/
.project-img .project-img-box1{
    position: relative;
}
.project-img-box1 ul:nth-child(1){
    background: url(../img/xiangmu1.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project-img-box1 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project-img-box1 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-img-box1 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project-img-box1 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project-img-box1 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project-img-box1 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 58px;
    margin-left: 50px;
}
.project-img-box1 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project-img-box1 ul:nth-child(3) div:nth-child(1) li:nth-child(3){
line-height: 25px;
margin-top: 4px;
}
.project-img-box1 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子1 hover */
.project-img-box1:hover ul:nth-child(1){
    background: url(../img/xiangmu1.jpg) no-repeat;
    background-size:360px 270px;
}
.project-img-box1:hover ul:nth-child(2){
    opacity: 0;
}
.project-img-box1:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子1 结束*/

/* 盒子2 开始*/
.project-img .project-img-box2{
    position: relative;
}
.project-img-box2 ul:nth-child(1){
    background: url(../img/xiangmu2.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project-img-box2 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project-img-box2 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-img-box2 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project-img-box2 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project-img-box2 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project-img-box2 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project-img-box2 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project-img-box2 ul:nth-child(3) div:nth-child(1) li:nth-child(3){
line-height: 25px;
margin-top: 4px;
}
.project-img-box2 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子2 hover */
.project-img-box2:hover ul:nth-child(1){
    background: url(../img/xiangmu2.jpg) no-repeat center;
    background-size:cover;
}
.project-img-box2:hover ul:nth-child(2){
    opacity: 0;
}
.project-img-box2:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子2 结束*/


/* 盒子3 开始*/
.project-img .project-img-box3{
    position: relative;
}
.project-img-box3 ul:nth-child(1){
    background: url(../img/xiangmu3.jpg) no-repeat;
    background-size:360px 180px;
    width: 360px;
    height: 270px;
    position: absolute;
    z-index: 1;

}
.project-img-box3 ul:nth-child(2){
    width: 260px;
    margin-top: 208px;
    margin-left: 50px;
    position: absolute;
    z-index: 2;
}
.project-img-box3 ul:nth-child(2) li:nth-child(2){
    font-size: 12px;
    margin-top: 7px;
}
.project-img-box3 ul:nth-child(2) li:nth-child(3){
    background: url(../img/xiaojiantou.png) no-repeat;
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top:5px;
}
/* 遮罩层 */
.project-img-box3 ul:nth-child(3){
    background-color:rgba(0, 0, 0, 0.5);
    width: 360px;
    height: 270px;
    transform: translateY(-270px);
    border-radius: 8px;
    position: absolute;
    z-index: 3;
    transition: 0.4s;
}
.project-img-box3 ul:nth-child(3) li{
    color: seashell;
    font-size: 12px;
}
.project-img-box3 ul:nth-child(3) div:nth-child(1){
    width: 252px;
    height: 84px;
    margin-top: 100px;
    margin-left: 72px;
}
.project-img-box3 ul:nth-child(3) div:nth-child(1) li:nth-child(1){
    font-size:14px ;
    margin-bottom: 4px;
}
.project-img-box3 ul:nth-child(3) div:nth-child(1) li:nth-child(3){
line-height: 25px;
margin-top: 4px;
}
.project-img-box3 ul:nth-child(3) div:nth-child(2){
    width: 35px;
    height: 39px;
    background: url(../img/xiaojiantou.png) no-repeat center;
    position: absolute;
    bottom: 54px;
    right: -14px;
}
/* 盒子3 hover */
.project-img-box3:hover ul:nth-child(1){
    background: url(../img/xiangmu3.jpg) no-repeat center;
    background-size:cover;
}
.project-img-box3:hover ul:nth-child(2){
    opacity: 0;
}
.project-img-box3:hover ul:nth-child(3){
    transform: translateY(0);
}
/* 盒子3 结束*/
/* 项目展示 img 结束*/
/* 项目展示  总 结束 !!!!!*/

/* 产品中心 开始 */
.product{
    margin-top: 120px;
    width: 100%;
    overflow: hidden;
}
.product-c{
    width: 1200px;
    margin: 0 auto;
    /* background-color: turquoise; */
    overflow: hidden;
}
/* 产品 nav 开始 */
.product-nav{
	width: 1025px;
	height: 114px;
    margin: 0 auto;
    margin-top: 50px;
    overflow: hidden;
    margin-bottom: 110px;
}
.product-nav div{
    float: left;
    width: 166px;
	height: 114px;
    margin-right: 48px;
    overflow: hidden;
}
.product-nav img{
	width: 126px;
	height: 70px;
    margin-left:21px;
    margin-right:21px;
}

.product-nav div p:nth-of-type(1){
    width: 166px;
    height: 80px;
    transition: 0.4s;
}
.product-nav div p:nth-of-type(2){
width: 166px;
height: 16px;
margin: 0 auto;
margin-top: 9px;
text-align: center;
}
.product-nav div p span{
    transition: 0.4s;
}
.product-nav div p span:nth-of-type(2){
    font-size: 12px;
    margin-left: 10px;
   
 }
.product-nav div p:nth-of-type(3){
    width: 16px;
    height: 1px;
    background-color: #668aca;
    margin: 7px auto;
    opacity: 0;
    transition: 0.4s;
}
/* hover 效果 */
.product-nav div:hover p:nth-of-type(1){
    background-color: #668aca;
    border-radius: 8px;
}
.product-nav div:hover span:nth-of-type(1){
    font-size: 16px;
    color: #668aca;
}
.product-nav div:hover span:nth-of-type(2){
    font-size: 14px;
    color: #668aca;
}
.product-nav div:hover p:nth-of-type(3){
    opacity: 1;
}
/* 选中 部分 */
.product-nav-hig p:nth-of-type(1){
    background-color: #668aca;
    border-radius: 8px;
}
.product-nav-hig p span:nth-of-type(1){
    font-size: 16px;
    color: #668aca;
}
.product-nav-hig p:nth-of-type(2) span:nth-of-type(2){
    font-size: 14px;
    color: #668aca;
}
.product-nav .product-nav-hig p:nth-of-type(3){
    opacity: 1;
}
/* 产品 nav 结束 */

/* 产品 box 开始 */
.product-box{
    width: 100%;
}
.product-box div{
    float: left;
    margin-right: 60px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;

}
.product-box img{
    height: 320px;
    width: 360px;
}
.product-box li{
    font-size: 16px;
    margin-top: 15px;
    margin-left: 92px;
    transition:0.4s;
}
.product-box ul:nth-of-type(1) li:nth-of-type(1){
    margin-top: -8px;
}

/* 遮罩层 */
.product-box ul:nth-of-type(2){
    height: 320px;
    width: 360px;
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    top: 0;
    left:-360px;
    transition: 0.4s;
}
.product-box ul:nth-of-type(2) li{
    color:#f8f8f8 ;
    font-size: 16px;
    margin-left: 69px;
}
.product-box ul:nth-of-type(2) li:nth-of-type(1){
    font-size: 30px;
    margin-left: 84px;
    margin-top: 120px;
}
.product-box ul:nth-of-type(2) li:nth-of-type(2){
width: 80px;
height: 1px;
background-color: #f8f8f8 ;
margin-top:-6px;
margin-left: 0;
}
.product-box ul:nth-of-type(2) li:nth-of-type(3){
margin-top: 15px;
}
.product-box ul:nth-of-type(2) li:nth-of-type(4){
     margin-top: 10px;
}
/* hover 效果 */
.product-box div:hover ul:nth-of-type(2){
    left: 0;
}
.product-box div:hover ul:nth-of-type(1) li{
    opacity: 0;

}
/* 产品 box 结束*/
/* 产品中心 结束 */

/* 服务范围 开始 */
.sever{
    width: 100%;
    overflow:hidden;
    margin-bottom: 120px;
    margin-top: 120px;
}
.sever-box1{
    width: 1200px;
    height: 51px;
    margin: 0 auto;
    margin-bottom: 60px;
}
.sever-box2{  
    width: 100%;
    height: 700px;
    background: url(../img/fuwufanwi.jpg) no-repeat center;
    background-size: cover;
}
.sever-box2-c{
    width: 1200px;
    height: 100%;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
}
.sever-box2-c p{
    color: #ffffff;
}
.sever-box2-1{
    width: 450px;
    height: 132px;
    margin-top: 150px;
}
.sever-box2-1 p:nth-of-type(1){
    font-size:30px;
    margin-bottom: 42px;
}
.sever-box2-1 p:nth-of-type(2){
    margin-bottom: 15px;
}
.sever-box2-2{
    width: 1018px;
    position: absolute;
    right: -10px;
    top: 410px;
}
.sever-box2-2 span{
    width: 250px;
	height: 150px;
    display: block;
    float:left;
    text-align: center;
    border: 1px solid #ffffff;
    border-right: none;
}
.sever-box2-2 span:last-child{
    border-right:1px solid #ffffff;
}
.sever-box2-2 span p:nth-of-type(1){
font-size: 16px;
margin-top: 47px;
}
.sever-box2-2 span p:nth-of-type(2){
    width:30px;
    height: 1px;
    background-color:#ffffff;
    margin-top: 13px;
    margin-left: 110px;
}
.sever-box2-2 span p:nth-of-type(3){
    font-size: 12px;
    margin-top: 14px;
    }
/* hover  */
.sever-box2-2 span:hover{
    background-color:#668aca;
    transform: scale(1.05);
border: none;
}
/* 服务范围 结束 */

/* 新闻资讯 开始 */
.journalism{
    width: 100%;
    overflow: hidden;
}
.journalism-c{
    width: 1200px;
    margin: 0 auto;
}
.journalism-box{
   width: 1200px;
   margin-top: 60px;
   background-color: springgreen;
}
.journalism-box ul{
    float: left;
}
.journalism-box ul:nth-of-type(1){
	width: 570px;
	height: 570px;
    margin-right: 60px;
    background-color: sandybrown;
}
.journalism-box ul:nth-of-type(2){
    width: 570px;
	height: 570px;
    margin-right: 0px;
    background: url(../img/xingwen4.jpg) no-repeat center;
    background-size: cover;
}
.journalism-box ul:nth-of-type(1) li:nth-of-type(1){
    position: relative;
    width: 570px;
	height: 270px;
	background:url(../img/xingwen1.jpg) no-repeat center;
    background-size: cover;
}
/* 遮罩层 */
.journalism-box ul:nth-of-type(1) li:nth-of-type(1) div{
    position: absolute;
    bottom: 0px;
    width: 570px;
    height: 90px;
    background-color: rgba(0, 0, 0, 0.5);
    /* opacity: 0; */
    transition:0.6s ;
}
.journalism-box ul:nth-of-type(1) li:nth-of-type(1) div p:nth-of-type(1){
font-size: 16px;
color: #ffffff;
margin-bottom: 16px;
margin-left: 50px;
}
.journalism-box ul:nth-of-type(1) li:nth-of-type(1) div p:nth-of-type(2){
    font-size: 12px;
    color: #ffffff;
    margin-bottom: 10px;
    margin-left: 50px;
    }
.journalism-box ul:nth-of-type(1) li:nth-of-type(1) div p:nth-of-type(3){
        font-size: 12px;
        color: #ffffff;
        margin-bottom: 12px;
        margin-left: 50px;
        }
.journalism-box ul:nth-of-type(1) li:nth-of-type(1) div p:nth-of-type(4){
    width: 32px;
    height: 38px;
      background: url(../img/xiaojiantou.png) no-repeat center;
     position: absolute;
     top: 48px;
     right: 50px;
}
/* 遮罩层 结束 */

.journalism-box ul:nth-of-type(1) li:nth-of-type(2){
    width: 270px;
	height: 270px;
	background-color: #6c6c6c;
    float: left;
    margin-top: 30px;
    margin-right: 30px;
    background:url(../img/xingwen2.jpg) no-repeat center;
    background-size: cover;
}
.journalism-box ul:nth-of-type(1) li:nth-of-type(3){
    width: 270px;
	height: 270px;
	background-color: rebeccapurple;
    float: left;
    margin-top: 30px;
    margin-right: 0px;
    background:url(../img/xingwen3.jpg) no-repeat center;
    background-size: cover;
}
/* hover  */
/* .journalism-box ul:nth-of-type(1) li:nth-of-type(1):hover div{
    opacity: 1;
} */
/* 新闻资讯 结束 */

/* 关于 开始 */
 .irt{
     width: 100%;
     overflow:hidden;
     margin-top: 150px;
     margin-bottom: 199px;
 }
 .irt-c{
     width: 1200px;
     margin: 0 auto;
 }
 .irt-box{
  width: 1200px;
  overflow: hidden;
  margin-top: 60px;
 }
 .irt-box span{
    display: block;
    float: left;
    width: 500px;
	height: 300px;
    background: url(../img/guanyu.jpg) no-repeat center;
    background-size: cover;
 }
 .irt-box div{
     float: right;
     width: 672px;
     height: 300px;
    }
    .irt-box div p:nth-of-type(1){
        width: 100%;
        height:63px;
        margin-top: 32PX;
        line-height: 26px;
    }
    .irt-box div p:nth-of-type(2){
        width: 100%;
        height:38px;
        margin-top: 34PX;
        line-height: 24px;
    }
    .irt-box div p:nth-of-type(3){
        width: 100%;
        height:63px;
        margin-top: 34PX;
        line-height: 26px;
    }
/* 关于 结束 */